85126288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{409261}}^1$

素因数の和:409282

約数の個数: 20

約数和(自身を含む): 177619708

約数和(自身を除く): 92493420

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 409261, 818522, 1637044, 3274088, 5320393, 6548176, 10640786, 21281572, 42563144, 85126288]

約数ペア:

[(1, 85126288), (2, 42563144), (4, 21281572), (8, 10640786), (13, 6548176), (16, 5320393), (26, 3274088), (52, 1637044), (104, 818522), (208, 409261)]